Dog training device



FIG. 1 is a first perspective view of a dog training device showing mynew design;

FIG. 2 is a second perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines shown in the drawings depict portions of the dogtraining device in which the design is embodied that form no part of theclaimed design.

CLAIM The ornamental design for a dog training device, as shown anddescribed.